import unittest

class DemoTestCase(unittest.TestCase):

    @classmethod
    def setUpClass(cls) -> None:
        print('setUpClass大夹具')

    def setUp(self) -> None:
          print('setup小夹具')

    def tearDown(self) -> None:
          print('teardown')

    def test01(self):
          print('01')

    def test02(self):
          print('02')


    @classmethod
    def tearDownClass(cls) -> None:
        print('tearDownClass大夹具')


if __name__ == '__main__':
    unittest.main(verbosity=2)